PDFWAC 308-56A-305
Law enforcement sale.
(1) What documents must I submit to obtain a certificate of ownership for a vehicle that has been purchased at a law enforcement sale? You must submit:
(b) A bill of sale from law enforcement to the purchaser stating that the vehicle was sold in accordance with chapter 63.32, 63.35 or 63.40 RCW;
(c) A copy of an order from any district or superior court of any county of this state authorizing law enforcement to sell the vehicle; or
(d) The current certificate of ownership, if it is available.
(2) Does the sale of a vehicle at a law enforcement sale remove any previous security interest? Yes, the security interests are released at the time of sale.